DE2943360A1 - Verfahren zur herstellung von p-aminophenol - Google Patents

Verfahren zur herstellung von p-aminophenol

Info

Publication number: DE2943360A1
Authority: DE; Germany
Prior art keywords: aminophenol; aniline; nitrobenzene; dimethyldodecylamine; reaction medium
Prior art date: 1978-10-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

DE19792943360

Other languages

German (de)

English (en)

Other versions

DE2943360C2 (it

Inventor

Sharad S Sathe

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mallinckrodt Inc

Original Assignee

Mallinckrodt Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1978-10-27

Filing date

1979-10-26

Publication date

1980-05-08

1979-10-26 Application filed by Mallinckrodt Inc filed Critical Mallinckrodt Inc

1980-05-08 Publication of DE2943360A1 publication Critical patent/DE2943360A1/de

1992-01-16 Application granted granted Critical

1992-01-16 Publication of DE2943360C2 publication Critical patent/DE2943360C2/de

Status Granted legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
- C07C215/74—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
- C07C215/76—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton of the same non-condensed six-membered aromatic ring

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

DE19792943360 1978-10-27 1979-10-26 Verfahren zur herstellung von p-aminophenol Granted DE2943360A1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/955,442 US4176138A (en)	1978-10-27	1978-10-27	Process for preparing p-aminophenol in the presence of dimethyldodecylamine sulfate

Publications (2)

Publication Number	Publication Date
DE2943360A1 true DE2943360A1 (de)	1980-05-08
DE2943360C2 DE2943360C2 (it)	1992-01-16

Family

ID=25496830

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE19792943360 Granted DE2943360A1 (de)	1978-10-27	1979-10-26	Verfahren zur herstellung von p-aminophenol

Country Status (12)

Country	Link
US (1)	US4176138A (it)
JP (1)	JPS5559145A (it)
BE (1)	BE879663A (it)
CA (1)	CA1115295A (it)
CH (1)	CH643235A5 (it)
DE (1)	DE2943360A1 (it)
FR (1)	FR2439766A1 (it)
GB (1)	GB2032427B (it)
GR (1)	GR65673B (it)
IT (1)	IT1120037B (it)
NL (1)	NL188524C (it)
SE (1)	SE7907676L (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4307249A (en) *	1981-01-07	1981-12-22	Mallinckrodt, Inc.	Process for the selective preparation of p-aminophenol from nitrobenzene
US4415753A (en) *	1982-01-29	1983-11-15	Mallinckrodt, Inc.	Process for preparing p-aminophenol and alkyl substituted p-aminophenol
US4571437A (en) *	1982-01-29	1986-02-18	Mallinckrodt, Inc.	Process for preparing p-aminophenol and alkyl substituted p-aminophenol
JPH0261799A (ja) *	1988-08-26	1990-03-01	Fujitsu Ten Ltd	車間距離制御装置
FR2688001B1 (fr) *	1992-02-28	1994-05-20	Rhone Poulenc Chimie	Procede de preparation de p-aminophenols.
US5312991A (en) *	1992-06-09	1994-05-17	Mallinckrodt Specialty Chemicals Company	Surfactant improvement for para-aminophenol process
CN115197074A (zh) *	2022-06-28	2022-10-18	辽宁世星药化有限公司	一种对氨基苯酚的生产方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2765342A (en) *	1952-10-22	1956-10-02	Du Pont	Manufacture of aromatic parahydroxyamines
US3383416A (en) *	1965-07-08	1968-05-14	Roland G. Benner	Process for preparing aminophenol
US3535382A (en) *	1967-11-02	1970-10-20	Cpc International Inc	Amino phenol production

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2198249A (en) *	1938-10-13	1940-04-23	Du Pont	Reduction of aryl nitro compounds
FR1071868A (fr) *	1951-12-05	1954-09-06	Du Pont	Perfectionnements à la préparation du p-aminophénol
GB856366A (en) *	1958-05-12	1960-12-14	Ici Ltd	Process for the production of p-aminophenol from nitrobenzene
FR1559841A (it) *	1968-01-30	1969-03-14

1978
- 1978-10-27 US US05/955,442 patent/US4176138A/en not_active Expired - Lifetime
1979
- 1979-09-07 GB GB7931061A patent/GB2032427B/en not_active Expired
- 1979-09-10 FR FR7922588A patent/FR2439766A1/fr active Granted
- 1979-09-14 SE SE7907676A patent/SE7907676L/xx not_active Application Discontinuation
- 1979-09-14 GR GR60037A patent/GR65673B/el unknown
- 1979-09-24 CA CA336,177A patent/CA1115295A/en not_active Expired
- 1979-10-09 IT IT50500/79A patent/IT1120037B/it active
- 1979-10-17 CH CH934479A patent/CH643235A5/de not_active IP Right Cessation
- 1979-10-22 NL NLAANVRAGE7907758,A patent/NL188524C/xx not_active IP Right Cessation
- 1979-10-26 BE BE0/197839A patent/BE879663A/fr not_active IP Right Cessation
- 1979-10-26 JP JP13921079A patent/JPS5559145A/ja active Granted
- 1979-10-26 DE DE19792943360 patent/DE2943360A1/de active Granted

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2765342A (en) *	1952-10-22	1956-10-02	Du Pont	Manufacture of aromatic parahydroxyamines
US3383416A (en) *	1965-07-08	1968-05-14	Roland G. Benner	Process for preparing aminophenol
US3535382A (en) *	1967-11-02	1970-10-20	Cpc International Inc	Amino phenol production

Also Published As

Publication number	Publication date
FR2439766B1 (it)	1981-11-20
NL188524C (nl)	1992-07-16
FR2439766A1 (fr)	1980-05-23
NL7907758A (nl)	1980-04-29
GR65673B (en)	1980-10-16
CH643235A5 (de)	1984-05-30
US4176138A (en)	1979-11-27
BE879663A (fr)	1980-02-15
CA1115295A (en)	1981-12-29
JPS5559145A (en)	1980-05-02
IT1120037B (it)	1986-03-19
NL188524B (nl)	1992-02-17
GB2032427A (en)	1980-05-08
JPS6228950B2 (it)	1987-06-23
GB2032427B (en)	1982-11-10
SE7907676L (sv)	1980-04-28
IT7950500A0 (it)	1979-10-09
DE2943360C2 (it)	1992-01-16

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Legal Events

Date	Code	Title	Description
1986-12-04	8110	Request for examination paragraph 44
1987-02-05	8127	New person/name/address of the applicant	Owner name: MALLINCKRODT, INC. (N.D.GES.DES STAATES DELAWARE),
1987-02-05	8128	New person/name/address of the agent	Representative=s name: ABITZ, W., DIPL.-ING.DR.-ING. MORF, D., DR. GRITSC
1990-11-08	8125	Change of the main classification	Ipc: C07C215/76
1992-01-16	D2	Grant after examination
1992-07-09	8364	No opposition during term of opposition